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Old 10-11-2007, 10:00 AM
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rat156
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Join Date: Aug 2005
Location: Melbourne
Posts: 1,696
Hi Dennis,

Easy, the shots are unguided. Each of the LRGB images were 15 or 30 second subs. The mount tracks at sidereal rate and the images stacking software is just aligned on the comet head.

Cheers
Stuart
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